20130491044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1238647}}^1$

素因数の和:1238907

約数の個数: 24

約数和(自身を含む): 37456715520

約数和(自身を除く): 17326224476

約数列:

[1, 2, 4, 17, 34, 68, 239, 478, 956, 4063, 8126, 16252, 1238647, 2477294, 4954588, 21056999, 42113998, 84227996, 296036633, 592073266, 1184146532, 5032622761, 10065245522, 20130491044]

約数ペア:

[(1, 20130491044), (2, 10065245522), (4, 5032622761), (17, 1184146532), (34, 592073266), (68, 296036633), (239, 84227996), (478, 42113998), (956, 21056999), (4063, 4954588), (8126, 2477294), (16252, 1238647)]